package org.gd.hellojavacore.tests;

public class Main {

    public static void main(String...args) throws Exception {
        //System.out.println(" - ".split("-").length);
        System.out.println("Hello World!");

        double sum = 0.29999999999999;
        System.out.println(sum);

        System.out.println(String.format("%.2f", sum));
    }
}
